189 WUUS55 KVEF 122100 SVRVEF NVC003-122145- /O.NEW.KVEF.SV.W.0031.260812T2100Z-260812T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Las Vegas NV 200 PM PDT Wed Aug 12 2026 The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... Central Clark County in southern Nevada... * Until 245 PM PDT. * At 200 PM PDT, a severe thunderstorm was located over Nellis AFB, moving north at 5 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Las Vegas, North Las Vegas, The Motor Speedway, Nellis AFB, East Las Vegas, Fremont Street, Sunrise Mtn and Frenchman Mtn. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3613 11495 3618 11519 3640 11515 3635 11484 TIME...MOT...LOC 2100Z 191DEG 6KT 3623 11504 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MW 429 WUUS53 KPAH 122106 SVRPAH INC147-122145- /O.NEW.KPAH.SV.W.0319.260812T2106Z-260812T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Paducah KY 406 PM CDT Wed Aug 12 2026 The National Weather Service in Paducah has issued a * Severe Thunderstorm Warning for... East central Spencer County in southwestern Indiana... * Until 445 PM CDT. * At 405 PM CDT, a severe thunderstorm was located near Grandview, or 11 miles northeast of Rockport, moving southeast at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Santa Claus and Chrisney. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3801 8680 3800 8681 3799 8686 3794 8692 3793 8696 3793 8697 3804 8708 3811 8697 3805 8678 3804 8679 3803 8677 3803 8678 3800 8677 TIME...MOT...LOC 2105Z 307DEG 16KT 3802 8694 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RST 089 WUUS51 KBGM 122108 SVRBGM PAC015-122145- /O.NEW.KBGM.SV.W.0151.260812T2108Z-260812T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Binghamton NY 508 PM EDT Wed Aug 12 2026 The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... Central Bradford County in northeastern Pennsylvania... * Until 545 PM EDT. * At 508 PM EDT, a severe thunderstorm was located near Burlington, or near Towanda, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Towanda, Wysox, Sheshequin, Ulster, North Towanda, Burlington, Riggs, and Macedonia. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4175 7660 4183 7663 4192 7640 4176 7632 TIME...MOT...LOC 2108Z 253DEG 19KT 4180 7655 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DK 447 WUUS53 KLMK 122110 SVRLMK INC123-KYC091-122200- /O.NEW.KLMK.SV.W.0208.260812T2110Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Louisville KY 410 PM CDT Wed Aug 12 2026 The National Weather Service in Louisville has issued a * Severe Thunderstorm Warning for... Southwestern Perry County in south central Indiana... Northwestern Hancock County in central Kentucky... * Until 500 PM CDT. * At 410 PM CDT, a severe thunderstorm was located near Santa Claus, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Tell City, Hawesville, Lewisport, Cannelton, Troy, Petri, Ranger, Bristow, Adair, and Lilly Dale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3793 8698 3794 8692 3802 8680 3800 8677 3803 8678 3803 8677 3804 8679 3806 8677 3808 8678 3810 8677 3812 8681 3812 8680 3820 8679 3808 8658 3782 8684 3784 8685 3783 8691 3788 8689 3790 8692 3790 8698 TIME...MOT...LOC 2110Z 295DEG 15KT 3804 8691 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Webb 070 WUUS51 KBGM 122114 SVRBGM PAC015-122145- /O.NEW.KBGM.SV.W.0152.260812T2114Z-260812T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Binghamton NY 514 PM EDT Wed Aug 12 2026 The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... East central Bradford County in northeastern Pennsylvania... * Until 545 PM EDT. * At 513 PM EDT, a severe thunderstorm was located over Wyalusing, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Wyalusing, Sugar Run, Camptown, Cherrytown, Terrytown, Silvara, and Browntown. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4164 7629 4172 7631 4178 7613 4177 7612 4165 7612 4165 7620 4164 7620 TIME...MOT...LOC 2113Z 262DEG 13KT 4168 7624 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DK 261 WUUS53 KUNR 122114 SVRUNR SDC033-047-103-WYC045-122200- /O.NEW.KUNR.SV.W.0282.260812T2114Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 314 PM MDT Wed Aug 12 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Western Custer County in southwestern South Dakota... Northwestern Fall River County in southwestern South Dakota... Southwestern Pennington County in west central South Dakota... Southeastern Weston County in northeastern Wyoming... * Until 400 PM MDT. * At 314 PM MDT, a severe thunderstorm was located over Dewey, or 20 miles northwest of Edgemont, moving east at 30 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Hot Springs, Custer, Dewey, Pringle, Argyle, Jewel Cave National Monument, Crazy Horse Memorial, Elk Mountain Lookout, Burdock, Cottonwood Springs Dam, Stockade Lake, Sylvan Lake, Blue Bell, Mount Coolidge, Black Elk Peak, Cold Brook Reservoir, western Wind Cave National Park, Palmer Gulch Resort and western Custer State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4350 10422 4378 10422 4393 10347 4336 10346 4341 10405 4350 10405 TIME...MOT...LOC 2113Z 268DEG 25KT 4352 10409 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Schultz 341 WUUS53 KPAH 122117 SVRPAH INC163-173-122200- /O.NEW.KPAH.SV.W.0320.260812T2117Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Paducah KY 417 PM CDT Wed Aug 12 2026 The National Weather Service in Paducah has issued a * Severe Thunderstorm Warning for... Southwestern Warrick County in southwestern Indiana... Northeastern Vanderburgh County in southwestern Indiana... * Until 500 PM CDT. * At 417 PM CDT, severe thunderstorms were located along a line extending from near Chandler to near Evansville, moving east at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Evansville, Boonville, Newburgh, Chandler, Melody Hill, and Darmstadt. This includes Interstate 69 in Indiana between Mile Markers 4 and 17. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3799 8719 3797 8723 3795 8723 3795 8724 3793 8727 3794 8739 3795 8741 3794 8745 3792 8748 3810 8763 3812 8747 3801 8718 TIME...MOT...LOC 2117Z 291DEG 30KT 3806 8745 3803 8755 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RST 541 WUUS55 KVEF 122121 SVRVEF AZC015-NVC003-122215- /O.NEW.KVEF.SV.W.0032.260812T2121Z-260812T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Las Vegas NV 221 PM PDT Wed Aug 12 2026 The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... West Central Mohave County in northwestern Arizona... East Central Clark County in southern Nevada... * Until 315 PM PDT /315 PM MST/. * At 221 PM PDT /221 PM MST/, a severe thunderstorm was located 13 miles south of Echo Bay Campground, or 19 miles east of Las Vegas Bay, moving northeast at 5 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Echo Bay Campground and Echo Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. If on or near Lake Mead, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 3614 11463 3615 11465 3636 11448 3620 11419 3601 11444 TIME...MOT...LOC 2120Z 217DEG 4KT 3613 11451 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MW 828 WUUS53 KLSX 122121 SVRLSX MOC027-073-139-151-122200- /O.NEW.KLSX.SV.W.0228.260812T2121Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 421 PM CDT Wed Aug 12 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... East Central Callaway County in central Missouri... Northeastern Osage County in central Missouri... Northwestern Gasconade County in east central Missouri... Southwestern Montgomery County in east central Missouri... * Until 500 PM CDT. * At 421 PM CDT, a severe thunderstorm was located 6 miles east of Chamois, or 13 miles west of Hermann, moving southeast at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Chamois, Portland, Morrison, Rhineland, Gasconade, Hermann and Bay. This includes the following State Parks... Deutschheim Historic Site. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3869 9176 3880 9166 3870 9139 3850 9156 3865 9179 TIME...MOT...LOC 2121Z 303DEG 16KT 3870 9168 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Carney 798 WUUS53 KLMK 122122 SVRLMK INC123-KYC027-091-122200- /O.NEW.KLMK.SV.W.0209.260812T2122Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Louisville KY 422 PM CDT Wed Aug 12 2026 The National Weather Service in Louisville has issued a * Severe Thunderstorm Warning for... Southern Perry County in south central Indiana... East central Hancock County in central Kentucky... Northwestern Breckinridge County in central Kentucky... * Until 500 PM CDT. * At 422 PM CDT, a severe thunderstorm was located 8 miles east of Tell City, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Hardinsburg, Hawesville, Cannelton, Cloverport, Mystic, Frymire, Skillman, Sample, Gerald, and Dodd. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3803 8663 3797 8638 3777 8648 3789 8677 TIME...MOT...LOC 2122Z 293DEG 20KT 3794 8660 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Webb 658 WUUS55 KFGZ 122126 SVRFGZ AZC025-122200- /O.NEW.KFGZ.SV.W.0086.260812T2126Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 226 PM MST Wed Aug 12 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Yavapai County in west central Arizona... * Until 300 PM MST. * At 226 PM MST, a severe thunderstorm was located 7 miles east of Tailhoit Mesa, or 12 miles west of Chino Valley, moving southeast at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Prescott, Chino Valley, Williamson Valley, Paulden, Wildwood Estates, Embry-Riddle Aeronautical University, Prescott Regional Airport, Willow Creek Reservoir, Whipple and Granite Mountain Wilderness. This includes State Route 89 between mile markers 320 and 338. This includes the following recreation areas and campgrounds... Yavapai Campground, Yavapai Campground and Cayuse Picnic Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3473 11277 3490 11272 3490 11235 3455 11245 TIME...MOT...LOC 2126Z 294DEG 19KT 3479 11267 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Bernhart 562 WUUS52 KJAX 122129 SVRJAX FLC001-023-041-121-122200- /O.NEW.KJAX.SV.W.0190.260812T2129Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Jacksonville FL 529 PM EDT Wed Aug 12 2026 The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Gilchrist County in northern Florida... West central Alachua County in northern Florida... Southwestern Columbia County in northern Florida... Southeastern Suwannee County in northern Florida... * Until 600 PM EDT. * At 529 PM EDT, a severe thunderstorm was located near Ichetucknee Spring, moving south at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Bell, Ichetucknee Spring, High Springs, Fort White, and Hildreth. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. Although a tornado is not immediately likely, it is best to move to an interior room on the lowest floor of a building. This storm may cause serious injury and significant property damage. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 2970 8296 2970 8294 2972 8296 2972 8294 2977 8295 2980 8292 2981 8293 2983 8292 2983 8290 2986 8288 2989 8288 2988 8289 2990 8290 2990 8291 2998 8287 3002 8276 2999 8261 2966 8257 2965 8296 TIME...MOT...LOC 2129Z 358DEG 13KT 2991 8277 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ HESS 018 WUUS55 KCYS 122131 SVRCYS WYC027-122145- /O.NEW.KCYS.SV.W.0233.260812T2131Z-260812T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 331 PM MDT Wed Aug 12 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Niobrara County in east central Wyoming... * Until 345 PM MDT. * At 331 PM MDT, a severe thunderstorm was located near Mule Creek Junction, or 17 miles west of Edgemont, moving northeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Mule Creek Junction. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4348 10406 4327 10405 4325 10421 4329 10426 4336 10428 4349 10406 TIME...MOT...LOC 2131Z 243DEG 25KT 4332 10418 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Charnick 616 WUUS51 KBGM 122137 SVRBGM PAC015-122200- /O.NEW.KBGM.SV.W.0153.260812T2137Z-260812T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Binghamton NY 537 PM EDT Wed Aug 12 2026 The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... East central Bradford County in northeastern Pennsylvania... * Until 600 PM EDT. * At 536 PM EDT, a severe thunderstorm was located over Wysox, or near Towanda, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Wysox, Herrickville, Macedonia, and Durell. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4174 7645 4180 7642 4180 7625 4168 7632 TIME...MOT...LOC 2136Z 281DEG 17KT 4176 7637 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DK 461 WUUS53 KUNR 122140 SVRUNR SDC047-122215- /O.NEW.KUNR.SV.W.0283.260812T2140Z-260812T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 340 PM MDT Wed Aug 12 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northwestern Fall River County in southwestern South Dakota... * Until 415 PM MDT. * At 340 PM MDT, a severe thunderstorm was located 9 miles south of Burdock, or 12 miles west of Edgemont, moving east at 30 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Edgemont and Provo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4342 10405 4338 10366 4313 10364 4318 10405 TIME...MOT...LOC 2140Z 268DEG 25KT 4333 10407 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Schultz 008 WUUS53 KPAH 122141 SVRPAH INC163-122215- /O.NEW.KPAH.SV.W.0321.260812T2141Z-260812T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Paducah KY 441 PM CDT Wed Aug 12 2026 The National Weather Service in Paducah has issued a * Severe Thunderstorm Warning for... Central Vanderburgh County in southwestern Indiana... * Until 515 PM CDT. * At 441 PM CDT, a severe thunderstorm was located over Evansville, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Evansville and Kasson. This includes Interstate 69 in Indiana between Mile Markers 1 and 3. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3792 8748 3791 8749 3791 8750 3792 8754 3796 8758 3797 8758 3797 8760 3804 8770 3810 8770 3810 8763 TIME...MOT...LOC 2141Z 322DEG 25KT 3801 8758 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RST 337 WUUS53 KLSX 122144 SVRLSX ILC157-122245- /O.NEW.KLSX.SV.W.0229.260812T2144Z-260812T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 444 PM CDT Wed Aug 12 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Randolph County in southwestern Illinois... * Until 545 PM CDT. * At 444 PM CDT, a severe thunderstorm was located near Chester, moving southeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Kaskaskia, New Palestine, Chester, Bremen, Welge, Steeleville, Shiloh Hill and Rockwood. This includes the following State Parks... Piney Creek Ravine State Natural Area, Randolph County State Recreation Area and Turkey Bluffs State Fish and Wildlife Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3794 8996 3795 8993 3796 8993 3796 8994 3805 8984 3799 8959 3795 8960 3786 8966 3783 8966 3782 8968 3780 8967 3785 8974 3785 8979 3786 8980 3788 8980 3791 8984 3787 8990 3787 8992 3788 8995 3792 8997 TIME...MOT...LOC 2144Z 310DEG 10KT 3795 8987 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Carney 875 WUUS53 KSGF 122145 SVRSGF MOC125-161-122230- /O.NEW.KSGF.SV.W.0377.260812T2145Z-260812T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Springfield MO 445 PM CDT Wed Aug 12 2026 The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Southeastern Maries County in central Missouri... Northern Phelps County in east central Missouri... * Until 530 PM CDT. * At 444 PM CDT, a severe thunderstorm was located over Rolla, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Rolla, St. James, Doolittle, Newburg, Northwye, and Rosati. This includes Interstate 44 between mile markers 177 and 179, and between mile markers 184 and 200. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3779 9154 3787 9189 3807 9195 3808 9153 3779 9153 TIME...MOT...LOC 2144Z 294DEG 12KT 3798 9180 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Nelson 753 WUUS53 KPAH 122147 SVRPAH MOC157-122230- /O.NEW.KPAH.SV.W.0322.260812T2147Z-260812T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Paducah KY 447 PM CDT Wed Aug 12 2026 The National Weather Service in Paducah has issued a * Severe Thunderstorm Warning for... Northwestern Perry County in southeastern Missouri... * Until 530 PM CDT. * At 447 PM CDT, a severe thunderstorm was located near St. Mary, or near Chester, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Chester and Lithium. This includes Interstate 55 between Mile Markers 135 and 139. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3788 8980 3786 8980 3785 8979 3785 8974 3782 8971 3780 8967 3773 8967 3779 9002 3782 9000 3787 8994 3787 8990 3790 8986 3791 8984 TIME...MOT...LOC 2147Z 296DEG 12KT 3789 8990 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SP 070 WUUS53 KLMK 122150 SVRLMK INC123-KYC027-091-122230- /O.NEW.KLMK.SV.W.0210.260812T2150Z-260812T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Louisville KY 450 PM CDT Wed Aug 12 2026 The National Weather Service in Louisville has issued a * Severe Thunderstorm Warning for... Southwestern Perry County in south central Indiana... Hancock County in central Kentucky... West central Breckinridge County in central Kentucky... * Until 530 PM CDT. * At 450 PM CDT, a severe thunderstorm was located over Hawesville, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Tell City, Hawesville, Cannelton, Cloverport, Skillman, Goering, Fenn Haven, Pellville, Dodd, and Victoria Crossroads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3784 8688 3799 8669 3787 8651 3766 8663 3772 8678 3774 8682 3779 8682 3780 8683 3784 8685 TIME...MOT...LOC 2150Z 317DEG 17KT 3791 8681 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Webb 173 WUUS55 KVEF 122153 SVRVEF AZC015-CAC071-122245- /O.NEW.KVEF.SV.W.0033.260812T2153Z-260812T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Las Vegas NV 253 PM PDT Wed Aug 12 2026 The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... Southwestern Mohave County in northwestern Arizona... San Bernardino County in southern California... * Until 345 PM PDT /345 PM MST/. * At 253 PM PDT /253 PM MST/, a severe thunderstorm was located over Desert Hills, or near Lake Havasu City, moving northeast at 5 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Expect waves on area lakes of 2 to 4 feet. * Locations impacted include... Lake Havasu City and Desert Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... If on or near Lake Havasu, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 3443 11430 3438 11437 3453 11454 3471 11436 3453 11415 TIME...MOT...LOC 2153Z 226DEG 6KT 3454 11439 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...50 MPH $$ MW 129 WUUS53 KLSX 122155 SVRLSX MOC071-073-122300- /O.NEW.KLSX.SV.W.0230.260812T2155Z-260812T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 455 PM CDT Wed Aug 12 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Northwestern Franklin County in east central Missouri... Northeastern Gasconade County in east central Missouri... * Until 600 PM CDT. * At 455 PM CDT, a severe thunderstorm was located over Swiss, or 11 miles south of Hermann, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Bay, Swiss, Berger, Drake, New Haven, Owensville, Rosebud, Gerald, Lyon, Washington, Leslie, Beaufort and Noser Mill. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3852 9164 3870 9139 3870 9135 3871 9132 3865 9124 3862 9122 3860 9113 3860 9110 3854 9095 3821 9137 3850 9164 TIME...MOT...LOC 2155Z 311DEG 21KT 3855 9152 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Carney 488 WUUS53 KUNR 122157 SVRUNR SDC033-047-122230- /O.NEW.KUNR.SV.W.0284.260812T2157Z-260812T2230Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 357 PM MDT Wed Aug 12 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... South Central Custer County in southwestern South Dakota... Northeastern Fall River County in southwestern South Dakota... * Until 430 PM MDT. * At 357 PM MDT, a severe thunderstorm was located over Cottonwood Springs Dam, or 5 miles west of Hot Springs, moving east at 40 mph. HAZARD...Tennis ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Hot Springs, Oral, Buffalo Gap, Oelrichs, Smithwick, Argyle, Maverick Junction, Angostura Reservoir, Cold Brook Reservoir, Cottonwood Springs Dam, Cascade Falls, southwestern Wind Cave National Park and Hay Canyon Butte. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. If on or near Angostura Reservoir, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 4340 10386 4357 10368 4355 10300 4346 10300 4312 10324 TIME...MOT...LOC 2155Z 291DEG 34KT 4344 10359 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Schultz